CN1222722C - High frequency heating device - Google Patents
High frequency heating device Download PDFInfo
- Publication number
- CN1222722C CN1222722C CN02154873.0A CN02154873A CN1222722C CN 1222722 C CN1222722 C CN 1222722C CN 02154873 A CN02154873 A CN 02154873A CN 1222722 C CN1222722 C CN 1222722C
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- grid frame
- thermatron
- exhaust
- exhaust grid
- magnetite
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/642—Cooling of the microwave components and related air circulation systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C11/00—Combinations of two or more stoves or ranges, e.g. each having a different kind of energy supply
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/6426—Aspects relating to the exterior of the microwave heating apparatus, e.g. metal casing, power cord
- H05B6/6429—Aspects relating to mounting assemblies of wall-mounted microwave ovens
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electric Ovens (AREA)
- Constitution Of High-Frequency Heating (AREA)
Abstract
The present invention provides a high frequency heating apparatus having a structure, which can be mounted/dismounted an air-exhausting grille without any tools. In this apparatus, an air-exhausting grille is arranged by that a fixing claw portion having a bent Z-shape, a fixing hooking portion having a concave notch, and a magneto joint plate are arranged, whereas a main body located opposite to the air-exhausting grille is arranged by that a slit hole, a hooking flange, and a magneto fixing plate are arranged. As a result, since the magneto joint plate is absorbed with the magneto fixing plate to be fixed with each other, the mounting/dismounting work capability of the air-exhausting grille can be improved without using the tool in a simple manner, and furthermore, a clean cooking appliance can be secured, while the cooking appliance can be readily cleaned.
Description
Technical field
The present invention relates to the attaching/detaching structure of the exhaust grid frame of a kind of suspension type or wall embedded type thermatron.The invention still further relates to the structure of a kind of U-shaped body and a kind of loam cake, they have constituted the shell of suspension type micro-wave oven.
Background technology
With reference to Fig. 1 and Fig. 6, will the correlation technique of the structure of this exhaust grid frame of traditional suspension type or traditional wall embedded type thermatron be described.
In this traditional suspension type thermatron as shown in Figure 1, the burner 1 of a plurality of gas or electricity is arranged in the bottom of this heater, and thermatron 3 hung so that it is provided with through the cooking space 2 of central part there.When a plurality of suction unit were disposed in the bottom of this thermatron 3 through filters 4, door 6 and control panel 7 all were arranged on the front of main body, and, exhaust grid frame also be installed in these 6 and the top of control panel 7.
Fig. 6 shows the above-mentioned sectional structure chart of exhaust grid frame when being mounted.The arrangement of this exhaust grid frame makes and is formed with a plurality of screw fixed holes 10 in the last guiding face 9 of exhaust grid frame 8, also makes to be formed with a plurality of claws 12 with bent flanges on the guiding face 11 down.When end difference is formed on the leading edge of upper mounting plate 13 of main body and its generation type when making that this end difference can absorb the thickness of guiding face 9, screw division 14 is formed in the upper mounting plate 13, and the axle center of the screw fixed hole 10 of the last guiding face 9 of the above-mentioned exhaust grid frame 8 at the central shaft of screw division 14 and end difference place is identical.In addition, be formed with a plurality of slotted eyes 16 that wherein insert claw 12 in the lower installation board 15 of exhaust grid frame 8, it is identical with the position of those claws 12 of following guiding face 11 that it forms the position.
Then, the claw 12 of the following guiding face 11 of above-mentioned exhaust grid frame 8 is inserted into slotted eye 16, the screw fixed hole 10 of last guiding face 9 is assembled into the screw division that is formed in the upper mounting plate 13, and next, claw 12 is reinforced so that it is fixed by using a plurality of mounting screws 17.
In correlation technique shown in Figure 9, the suspension type micro-wave oven is made of console mode micro-wave oven, anti-U-shaped body and base plate.Shown in the Reference numeral 101 is anti-U-shaped body.The plane, limit 103 of the anti-U-shaped body 101 on base plate 102 and base plate one side is overlapping, and is screwed on this plane, limit 103.Shown in the Reference numeral 104 is the heating clamber of micro-wave oven.This micro-wave oven has the fan 105 of ventilation usefulness on top.Heating clamber has exhaust pathway (path) 106 in its both sides, and is equipped with door 107 and operating unit 108 on header board.Exhaust grid frame 109 is disposed in the top of header board.Reference numeral 110 shows the air entry of each ventilation usefulness of a left side/right part opening at base plate 102.The air entry of these ventilation usefulness is arranged by filter 111 is installed thereon.Reference numeral 112 shows the cooker of the bottom that is installed in the suspension type micro-wave oven.
But, in above-mentioned traditional suspension type or wall-hanging thermatron, the exhaust fan that mist is installed in the top of this thermatron sucks, and the process filter transmits also thereby is installed in the exhaust grid frame discharge on top from air entry subsequently, and this mist is mixed with each other by oily composition, cigarette composition, steam, flavoring etc. and produces, when use is installed in the gas furnace of bottom or electric burner and cooks, can produce the various compositions of these mists.
At this moment, although the part of the above-mentioned mist of being made up of oily composition/cigarette composition, steam, flavoring can be filtered device and remove,, the remaining gas that is discharged from is transferred to exhaust grid frame 8, like this, oily composition and dirt are attached on the air flue in the exhaust grid frame 8.In order to remove these oily composition and dirts, need this exhaust grid frame 8 of dismounting so that clean.Unless tool using removes mounting screw, otherwise can not dismantle this exhaust grid frame 8.Equally, because these mounting screws are positioned at top, unless use shelf otherwise can't dismantle exhaust grid frame 8.Therefore, such problem has appearred: the troublesome work that preparation tool is required, and should be noted that secure context such as injured problem.
And, in the micro-wave oven of correlation technique, between the bottom of base plate and anti-U-shaped body, disposing joint, the head of screw stretches out, and this joint and screw appear on the exhaust pathway of fan of ventilation usefulness.As a result, the sound generating of wind cutting (windkilling) noise, draught capacity is reduced by resistance, and is attached on the periphery of joint and screw from the oily composition that is configured in the cooking appliance generation micro-wave oven under.Therefore, be difficult to remove crude removal, and dirt has influenced the cleaning feature.Equally, because joint and screw can be in sight, under the situation of suspension type micro-wave oven, the microwave oven body under the installment state is positioned at user's eye-level place, and like this, the design of this micro-wave oven is very poor.Equally, when an assembly is nonserviceabled down and this faulty components will be with normal unit replacement the time, if body of heater by taking-up fully from micro-wave oven, this faulty components can not be replaced so.So have such problem: changing action need has many steps.
Summary of the invention
The present invention is in order to solve above-mentioned traditional problem, its objective is provides a kind of thermatron, this device not tool using just is installed on the exhaust grid frame on the main body top simply and/or pulls down from it, thus the dismounting that has improved exhaust grid framves; Can dismantle exhaust grid frame with safety and simple mode; Can also clean exhaust grid frame in an easy manner; This device can solve the problem of looking for tool work and being brought by the dismounting exhaust grid frame of building a framework of trouble.
In order to solve the above problems, used a kind of like this thermatron, it comprises the exhaust grid frame with exhaust outlet; Install/be fixed on the magnetite gusset piece on the described exhaust grid frame inboard; And the magnetite fixed head that has magnetite, it is positioned on relative with exhaust grid frame rear side and relative with the described magnetite gusset piece part on the thermatron, and wherein, the magnetite gusset piece is by being constituted by the material that magnetite attracts.That is, avoided exhaust grid frame being fixed to thermatron with screw; Fixedly claw is configured in the top of exhaust grid frame one side; Fixedly claw is inserted into the slotted eye of main body; And the fixedly hook portion that is configured on the bottom of exhaust grid frame one side is hooked in the hook flange of main body.In addition, the magnetite gusset piece be installed in exhaust grid frame two side surfaces near; And the magnetite fixed head that comprises magnetite is arranged in the place relative with the magnetite gusset piece, like this, can fix/install exhaust grid frame.
According to above-mentioned thermatron of the present invention, on guiding face on the described exhaust grid frame, be formed with a plurality of fixedly claws, and be formed with a plurality of fixedly hook portions on the guiding face down with a plurality of notch portion with the Z-shaped flange of a plurality of bendings.Further, provide a kind of by using these fixedly claws and the fixedly hook portion and the method for exhaust grid frame being installed by slotted eye and hook flange.Also providing another kind of comes with the fixing method of exhaust grid frame of the mode of tight contact by magnetite fixed head in two side guiding faces.Avoided the use hold-down screw, this exhaust grid frame can any instrument and attaching/detaching simply.As a result, can easily clean exhaust grid frame, and can clean thermatron.
In addition, another object of the present invention provides a kind of thermatron, and its make makes: under the suspension type micro-wave oven, construct whole shape main body U-shaped, that do not have joint and screw to fix; When the fan that uses ventilation usefulness was carried out ventilation operation, noise was reduced, draught capacity is enhanced, and in addition, the suspension type micro-wave oven can also easily clean, and design is dexterous, has produced good outward appearance.Assembly under the malfunction can easily be used normal unit replacement.
For addressing the above problem, thermatron according to the present invention is characterised in that: when the top of suspension type micro-wave oven is furnished with flat loam cake, the main body that forms U-shaped is installed on the plane, two limits there, like this, can easily carry out replacement of component, and when elected hanging micro-wave oven was installed in the cooking appliance top, the bottom of this micro-wave oven did not have blank area.
According to the present invention, constituting about 90% in the assembly of micro-wave oven can change by only moving this loam cake, and the U-shaped main body is installed to such an extent that be threaded onto the flange on the plane, two limits of this loam cake.So, can easily change assembly and rebuilt component at short notice easily.In addition, because being positioned at the main body of cooking appliance top makes with U-shaped and whole form, construct flat baseplane, this baseplane does not have the joint in the bottom, there is not projection as hold-down screw yet, like this, be attached on the U-shaped main body, in cooking process, can clean in simple mode by the oily composition that oil smoke caused.
In one aspect of the invention, thermatron arranges that by a kind of like this thermatron it comprises: the exhaust grid frame with exhaust portion; Install/be fixed on the magnetite gusset piece on the exhaust grid frame inboard; With comprise magnetite and be positioned at the magnetite fixed head at place, the plane relative that wherein, the magnetite gusset piece is by being constituted by the material that magnetite attracts with the magnetite gusset piece.As a result, with by screw etc. fixedly the method for exhaust grid frame compare, can not use any instrument attaching/detaching exhaust easily grid frame.
In another aspect of this invention, thermatron is arranged by a kind of like this thermatron, wherein: described exhaust grid frame is formed with guiding face and following guiding face at an upper portion thereof and at a lower portion thereof, dispose fixedly claw on the guiding face on the described exhaust grid frame, and disposing fixedly hook portion on the guiding face down; Be formed with the slotted eye of a plurality of rectangles in the last plane relative with the rear side of exhaust grid frame, in the described fixedly claw insertion groove hole, and be formed with the hook flange on lower surface portion, described fixedly hook portion is inserted the hook flange.The guiding face guiding face.The result, because the attraction of magnetite, the magnetite gusset piece can closely contact with the magnetite fixed head, like this, can not have that exhaust grid frame is installed under the situation of play, in addition, with by screw etc. fixedly the method for exhaust grid frame compare, can not use any instrument attaching/detaching exhaust easily grid frame.
In the present invention on the other hand, described thermatron is characterised in that: described exhaust grid frame is formed with guiding face and following guiding face at an upper portion thereof and at a lower portion thereof; On guiding face on the described exhaust grid frame, be formed with a plurality of fixedly claws, each fixedly claw have a Z-shaped flange of bending; Be formed with a plurality of fixedly hook portions on the following guiding face, each fixedly hook portion have a notch portion; Be positioned at rear side with exhaust grid frame relative on the plane be formed with the slotted eye of a plurality of rectangles, in the described fixedly claw insertion groove hole, the rear side of exhaust grid frame is to constitute by install/fix the magnetite gusset piece of being made by metallic plate on the inboard of two side guiding faces; And on lower surface portion, being formed with a plurality of hook flanges, described fixedly hook portion is inserted the hook flange.
In the present invention on the other hand, described thermatron is characterised in that: be furnished with exhaust grid frame on the top of door and control panel, it has many separately exhaust outlets of (segmented); Be formed with a plurality of fixedly claws on guiding face on the exhaust grid frame, it has the Z-shaped flange of a plurality of bendings; Be formed with a plurality of fixedly hook portions on the guiding face down with a plurality of notch portion; Be positioned at the rear side opposite position of exhaust grid frame on the plane be formed with the slotted eye of a plurality of rectangles, fixedly claw is inserted into wherein, and the rear side of exhaust grid frame is to constitute by install/fix the magnetite gusset piece of being made by metallic plate on the inboard of both sides guiding face; On lower surface portion, be formed with a plurality of hook flanges, wherein insert fixedly hook portion; The magnetite fixed head that comprises magnetite is positioned on the plane relative with the magnetite gusset piece of both side surface.
Then, when on guiding face on the exhaust grid frame, forming fixedly claws of many covers, form many covers down on the guiding face fixedly during hook portion at it, the Z-shaped fixed claw radicals by which characters are arranged in traditional Chinese dictionaries of bending are inserted into the slotted eye of rectangle earlier, these slotted eyes are formed in the main body, and are positioned at along direction and the fixing relative place of claw of tilting.Then, under the situation that fixedly claw and slotted eye match, these fixedly lower direction rotations in claw edge, and slotted eye is as fulcrum.As a result, the fixedly hook portion that partly has the recess of indentations is mounted in the hook flange that is formed on lower body part, and therefore, the relative power of such mechanical fastening system is formed along the direction of up/down.In this case, because the play of slotted eye has produced play, and because the size of the play of hook flange, exhaust grid frame can finally be installed by the magnetite attraction between the tight fixture of machinery, use magnetite gusset piece and the magnetite fixed head.As a result, with by screw etc. fixedly the method for exhaust grid frame compare, can any instrument attaching/detaching exhaust grid frame simply.
In the present invention on the other hand, described thermatron arranges that by suspension type or wall embedded type thermatron it is characterized in that: electric burner or gas furnace are installed in the bottom; Air entry is provided on the lower surface through filter; Exhaust channel is around the heating clamber of the main body of thermatron and make up; The exhaust fan that is equipped with the scavenger fan motor is arranged in the top of main body; And exhaust grid frame is installed in the front surface on main body top.As a result, when the exhaust fan motor of main body was actuated to ventilate, steam passed exhaust fan from the filter of exhaust channel on exhaust portion, then, was discharged from the exhaust grid frame that is arranged in top.This steam comprises oil/cigarette composition and the flavoring that produces when using the burner culinary art.Subsequently, because the residue of oil/cigarette composition and food, exhaust grid frame is made dirty by oil component, and owing to dirt, exhaust grid frame unit is exposed like this.Be installed in suspension type or the wall embedded type, near the exhaust grid frame unit of the thermatron human eye height tool using attaching/detaching simply not.Exhaust grid frame does not need the user to stand in attaching/detaching on the shelf, like this, has guaranteed that the user can carry out the attaching/detaching operation safely.So, can improve the cleaning of exhaust grid frame, and cleaning appliance is provided.
In the present invention on the other hand, described thermatron comprises: in order to the heating clamber of heat food; In order to frequency electromagnetic waves to be provided and frequency electromagnetic waves to be supplied to the magnetron of heating clamber; With and on waveguide in order to the air supply fan of cooling magnetron is installed, this waveguide guides to heating clamber with the frequency electromagnetic waves that magnetron produces; In order to electrical power is supplied to magnetron so that the anti-phase power supply converter of frequency electromagnetic waves vibration; And in order to cool off the air supply fan of anti-phase power supply converter, wherein, the top of the heating clamber of forming by door with in order to the control panel that drives above-mentioned electromagnetic component.Then, the body that covers the outer peripheral portion of above-mentioned thermatron is installed into U-shaped, and the top of this body is covered by flat loam cake.Then, this body is screwed the plane, limit of this flat loam cake.Be formed in order to the suction unit of ventilating in the both side surface of baseplane of this U-shaped body, and filter is installed in order on the suction unit of ventilating.In suspension type, thermatron is arranged in the following manner: exhaust pathway is by being formed on the outer peripheral portion of heating clamber in order to the suction unit of ventilating; Be arranged in the center on the top in the heating clamber in order to the fan that ventilates; This system becomes U-shaped, and is screwed the plane, limit at the loam cake at place, top.So, the thermatron with dexterous design can be provided under the suspension situation.In addition, owing to both do not have joint whether screw is arranged, the sound and the wind resistance of the wind cutting in the exhaust pathway can be reduced, and, when oil that burner produced under being positioned at this thermatron and cigarette composition and steam are sucked by the air entry from ventilation usefulness, can also air draught is effect improved, make the noise step-down.
In the present invention on the other hand, can provide a kind of suspension type thermatron with high security feature, this is because the U-shaped body is configured to a U-shaped body without any the joint that is connected to loam cake, whole processing.Therefore, under the suspension situation of this thermatron, both do not had joint also not have screw, and this thermatron design is dexterous, and does not have protrusions such as sharp limit and screw in the part of eye-level.And, the oil smoke that burner produced of below become dirt that branch causes can accumulation on above-mentioned joint and screw, and can be removed simply.So the cleaning feature of this thermatron is improved.
In the present invention on the other hand, can provide a kind of suspension type heater, its arrangement makes the available screw in surface, top of U-shaped body be fixed to the L shaped bend on the plane, two limits of flat loam cake from its side surface.When place under repair, only have upper cover part to be removed, and the integral body of this suspension type micro-wave oven need not be disassembled, like this, the electronic component that goes wrong that is arranged in heating clamber top can be repaired simply, and substitutes with normal electronic component.Correspondingly, can improve the maintenance features of this suspension type micro-wave oven by reducing total operating procedure.
Description of drawings
Fig. 1 is the assembling situation map according to the suspension type of embodiments of the invention 1 or wall embedded type thermatron;
Fig. 2 is the preceding cut-away view that the thermatron of the embodiment of the invention 1 is shown;
Fig. 3 is the concrete structure figure that exhaust grid frame unit used in the thermatron of the embodiment of the invention 1 is shown;
Fig. 4 is the cut-away view that the lateral parts of exhaust grid frame used in the embodiment of the invention 1 is shown;
Fig. 5 is the cut-away view that the lateral parts under the exhaust grid frame dismounting situation used in the embodiment of the invention 1 is shown;
Fig. 6 is the cut-away view that the lateral parts under the exhaust grid frame fixation case used in the correlation technique is shown;
Fig. 7 illustrates the pre-structure figure according to the heating clamber of the thermatron of embodiments of the invention 2;
Fig. 8 is according to the concise and to the point installation diagram of the thermatron of embodiments of the invention 2; And
Fig. 9 is the pre-structure figure of heating clamber that the thermatron of correlation technique is shown.
The specific embodiment
Now with reference to accompanying drawing embodiments of the invention are specifically described.
Fig. 1 is the suspension type assembly structure figure of thermatron according to the first and second aspects of the present invention, also shows the structure of correlation technique.Fig. 2 illustrates the preceding cut-away view of the main body of thermatron according to an embodiment of the invention.Fig. 3 is the figure that partly is shown specifically this thermatron exhaust grid frame unit.Fig. 4 is the side cut-away view that the exhaust grid frame unit of Fig. 3 is shown.Fig. 5 is the figure that ground, exhaust grid frame unit installation situation is shown.Fig. 6 is the side cut-away view that traditional exhaust grid frame unit is shown.
Among Fig. 1, Reference numeral 1 shows cooking table, is furnished with some cover gas furnaces or electric burner on it, and thermatron 3 is installed in the top of cooking table 1 through cooking space 2.When these utensil suspension types were installed, these utensils were suspended on the wooden frame on top, or when these utensil wall embedded types were installed, these utensils entered into the wooden frame on top.Reference numeral 4 shows filter, and it is arranged in the right side/left half of the baseplane of thermatron 3.Reference numeral 6 shows door, and Reference numeral 7 shows control panel, and Reference numeral 8 shows the exhaust grid frame that is arranged in top.
Fig. 2 is the profile that the structure of thermatron 3 is shown.In the figure, Reference numeral 9 shows heating clamber, Reference numeral 10 expression main bodys, and Reference numeral 11 expression exhaust channels, this path are formed on right side/left side between heating clamber 9 and the main body 10.Reference numeral 12 illustrates the exhaust fan motor that is arranged in heating clamber 9 tops.This exhaust fan motor 12 is equipped with exhaust fan 13 in its both sides.Reference numeral 14 shows controller, and Reference numeral 15 expressions are used for the cooling fan of controller 14, Reference numeral 16 expression high frequency generating apparatuses, and Reference numeral 17 expression cooling fans.
Fig. 3 shows the partial view of the structure when exhaust grid frame 18 is installed.Fig. 4 is the side view that structure shown in Figure 3 is shown.In the accompanying drawings, guiding face is gone up in Reference numeral 18 expressions, and shown in the Reference numeral 19 is crooked Z-shaped fixedly claw, and this claw is configured near the plane, two limits of guiding face 18.Guiding face under being of Reference numeral 20 expressions.Reference numeral 21 representative be fixedly hook portion with recessed shape notch portion, its be configured in down guiding face plane, two limits near.In addition, be the side guiding face that is arranged on the both sides shown in the Reference numeral 22.コ shape magnetite gusset piece 23 is screwed two inboards at this side guiding face 22.Rectangle slotted eye 25 is formed in the top board 24, and its position faces toward the fixedly claw on main body side, and, having anti-L shaped stay hook flange 27, its last plain-straight-face flange from door installing plate 26 cuts out or stretches out, and its position faces toward guiding face 20 down.In addition, comprise that the magnetite fixed head 28 of magnetite is installed in two sides of main body 10, its position is facing to above-mentioned magnetite gusset piece 23.
Fig. 5 shows the situation that exhaust grid frame is installed.
Below, will the operation and the effect of the thermatron that uses above-mentioned layout configurations be described.
At first, when the burner 1 that is positioned at the bottom and constitutes cooking apparatus when use is cooked, the steam that comprises oil/cigarette composition and condiment that is produced passes filter 4, be imported into exhaust channel 11 then, this path is formed between heating clamber 9 and the main body 11, and the conduction of steam is to realize with the exhaust fan 13 that rotation is configured in the motor both sides by driving exhaust motor 12.This exhaust motor 12 is assemblied in the top of thermatron 3, and thermatron is arranged in top through cooking space 2.Filter 4 is installed on the suction unit 5 of bottom.The steam that is directed is through exhaust fan 13, and is discharged to indoor from the exhaust grid frame 8 that is arranged in upper forepart subsequently.
At this moment, be filtered device and suck although comprise the steam etc. of oil/cigarette composition and condiment, not every dirt can both discharge, so exhaust grid frame 8 is made dirty for a long time by oil component, owing to oily composition becomes sticky, and gets clogged.So, reduced the value of electrical equipment.Similarly, when using control panel 7 in the heating clamber 9 of 6 li at the door of thermatron 3, to carry out desirable culinary art, in this case, the signal that obtains corresponding to slave controller 14, high frequency generating apparatus 16 provides electromagnetic wave, and at this moment, the cooling of controller 14 controlled device cooling fans 15, and high frequency generating apparatus 16 fan 17 coolings that also are cooled.Simultaneously, in this case, when cooking with the burner 1 of below, because controller cooling fan 15 is driven, oil/cigarette becomes to grade and is siphoned away from the bottom.Simultaneously, in the process of cooking in heating clamber 9, the oil that is produced/cigarette becomes to grade also through exhaust outlet be sent to exhaust grid frame 8 from cooling fan 17 inhaled airs from heating clamber 9, has quickened making dirty of exhaust grid frame 8 like this.For the grid of attaching/detaching exhaust quickly and easily frame 8 when exhaust grid frame 8 is made dirty, as explained above, have crooked Z-shaped claw 19 and be formed on the both sides of the last guiding face 18 that exhaust grid frame 8 uses.In addition, fixedly hook portion 21 is formed on down on the both sides of guiding face 20, and should be fixedly the end of hook portion 21 have the notch portion of recess.Then, magnetite gusset piece 23 usefulness screw threads are fixed on the inner plane of side guiding face 22, and the slotted eye 25 of rectangle is formed on the top board 24 anterior positions relative with main body in addition.And anti-L shaped hook flange 27 is formed on the last plain-straight-face flange of an installing plate 26, and this installing plate is configured in the bottom, and, this flange be configured in main body 10 the top edge plane near, like this, constituted the magnetite fixed head 28 that comprises magnetite.Under the situation that exhaust grid frame 8 is installed, fixedly claw 19 is inserted into slotted eye 25, and fixedly hook portion 21 is under the following situation: the notch portion of depressed part enters in anti-L shaped of hook flange 27.In this case, because the play in hole and the fluctuation of size thereof have produced play, magnetite gusset piece 23 is connected to magnetite fixed head 28, magnetite gusset piece 23 can utilize the magnetic force of magnetite closely to contact with magnetite fixed head 28 like this, and thereby makes exhaust grid frame 8 can not had play ground to install fully.
Fig. 5 shows the situation of dismounting exhaust grid frame 8.Because the following guiding face 20 of exhaust grid frame 8 rotates along the direction shown in the arrow A, acting on the attraction that magnetive attraction produced between magnetite gusset piece 23 and the magnetite fixed head 28 at first is rotated moment and separates, then, fixedly hook portion 21 is disassembled by the anti-L shaped portion from hook flange 27.As a result, exhaust grid frame 8 can be pulled down thus fully, raised along the curved shape shown in the arrow B slightly and enter the crooked Z-shaped fixedly claw 19 of having of slotted eye 25 simultaneously, this fixedly claw 19 be drawn out.When exhaust grid frame 8 was installed, the installation executive mode of exhaust grid frame 8 was opposite with above-mentioned dismounting mode.That is, the fixedly claw 19 of exhaust grid frame 8 at first enters slotted eye 25, and rotates along the rightabout of arrow A, and like this, fixedly the recess depressed part of hook portion 21 is inserted into hook flange 27, and magnetite gusset piece 23 is attracted by magnetite fixed head 28.As a result, exhaust grid frame 8 is completely fixed.
As previously described, exhaust grid frame 8 can simply and easily be installed without instrument.In addition, this exhaust grid frame 8 can be installed without screw.As a result, the user need not stand on the estrade when attaching/detaching exhaust grid frame 8, thereby has guaranteed safety in the installation process of exhaust grid frame 8.In addition, because exhaust grid frame 8 can carry out easy cleaning to such cleaning appliance with simple and rapid mode attaching/detaching, dirt can be removed constantly.Although this exhaust grid frame 8 can be without instrument and screw and attaching/detaching, the mechanical attaching/detaching effect of exhaust grid frame 8 can keep by this way: have crooked Z-shaped fixedly claw and fixing hook portion owing to dispose, exhaust grid frame 8 only just can be disassembled after exhaust grid frame 8 rotates in the upward direction, and crooked Z-shaped part progressively discharges from slotted eye.
Even when thermatron is installed in the top position of suspension type or wall embedded type, even exhaust grid frame 8 along last/following direction, a left side/right and front/rear direction are tightened up, and the separability of high safety also can be provided, this exhaust grid frame 8 can not dismantled.
Fig. 7 shows the structure chart of U-shaped body and loam cake, and they have constituted the shell of suspension type micro-wave oven according to a second embodiment of the present invention.Fig. 8 shows the configuring condition figure of the second embodiment of the present invention.
In Fig. 7, the magnetron 115 of the feasible upwards oscillating electromagnetic wave of the arrangement of heating clamber 114 links to each other with the waveguide 116 on being arranged in heating clamber 114 upper surfaces, rotable antenna 118 is directed to the output of this waveguide 116 through electric rotating machine 117, and is used for hiding this heating clamber 114 by the top board 119 that resin and mica cause.Cooling purpose hot blast (scirocco) fan electromotor 120 is configured in after the magnetron 115.What Reference numeral 121 was represented is reverse electrical source, and the propeller fan electromotor 122 of cooling purpose is installed in the front portion of this reverse electrical source 121.Turntable 124 is installed in the heating clamber 114, and links to each other with drive motors 123 on the lateral surface of the bottom of this heating clamber 114.The fan 125 of ventilation usefulness is configured in after the last central part of heating clamber 114.In the fan 125 of this ventilation usefulness, Hot-air fan is arranged in the right side/left side by the biaxial type motor.Anti-U-shaped body 126 is arranged around this heating clamber 114.Attack screw thread on this anti-U-shaped body 126 so that be fixed on the body rim plane at the edge plane place of the sweep of flat basically loam cake 127, this loam cake is configured in the top of this anti-U-shaped body 126.The suction unit 128 of ventilation usefulness is at the both-side opening of the bottom of anti-U-shaped body 126, and subsequently, filter 129 is installed on the suction unit 128 of this ventilation usefulness.Reference numeral 130 representatives are formed on the right side/left bank gas circuit footpath (path) between heating clamber 114 and the anti-U-shaped body 126.This exhaust pathway 130 upwards is communicated with the fan 125 of ventilation usefulness.
Fig. 8 shows the installation situation of suspension type micro-wave oven, promptly shows the micro-wave oven that has according to the structure of embodiment 2, and it is suspended between the cabinet frame 131.This micro-wave oven by at door 132, the operating unit 133 of its sidepiece of its front surface and the exhaust grid frame 134 before being positioned at the fan 125 of ventilation usefulness constituted.Gas furnace 135 is installed in the bottom.
Next, the operation of micro-wave oven is described.When opening door 132 the time, material to be heated is placed on the turntable 124 in the heating clamber 114, selects the culinary art patterns to start micro-wave oven with operating unit 133.The result, frequency electromagnetic waves passes waveguide 116 and is imported into the rotable antenna 118 that is rotated motor 117 rotations subsequently, like this when electromagnetic wave is energized, the electromagnetic wave of being excited can heat material to be heated to cook this thing, and frequency electromagnetic waves is produced by magnetron 115 places by high frequency generating apparatus such as reverse electrical source 121.At this moment, propeller fan electromotor 130 is actuated to cool off the electronic component of reverse electrical source 121, and fan electromotor 120 also is actuated to cool off magnetron 115.
Next, under the situation of cooking with gas furnace 135, the fan 125 that is installed in the ventilation usefulness in the micro-wave oven on the cabinet frame 131 drives the gas that produces with in the discharging cooking process by operating operation unit 133, also discharges the steam, oil component, the cigarette that produce in the cooking process simultaneously and becomes to grade.Pass the air discharge path 130 that is formed on heating clamber 114 both sides through filter 129 collected emission gases, and be imported into the fan 125 of ventilation usefulness subsequently, and filter is installed in the suction unit 28 of ventilation usefulness simultaneously, and this suction unit is formed in two downsides of anti-U-shaped body 126.The emission gases of being conducted by the fan 125 of ventilation usefulness is discharged into the interior space by the fan 125 of this ventilation usefulness through exhaust grid frame 134, and this exhaust grid frame is configured on the frontal plane of micro-wave oven.
In this case, the fan 125 of ventilation usefulness can be discharged emission gases along outdoor direction, and this depends on its mounting means.Obviously, when air discharged was discharged into the interior space, oil component, cigarette composition and other impurity can be filtered device 129 and remove.
In addition, the fan 125 of ventilation usefulness can be controlled with the electronic component that prevents the micro-wave oven main body when the fan 125 of this ventilation usefulness is forced to drive by the operating unit 133 of keyboard operation, and/or the temperature of the heat of gas furnace 135 discharging raise and thereby situation that the temperature of electronic component that is positioned at the micro-wave oven on this gas furnace 135 is also raise under be subjected to electrodisintegration, the fan 125 temperature sensor (not shown) of this ventilation usefulness, as thermal resistance, control automatically to be driven.
As previously described, when the body of heater of micro-wave oven is configured to U-shaped, there are not the joint or the screw that link to each other with base plate.In addition, the adjacent flat of opposing tabs does not have screw, does not produce the space yet.The result, when driving the fan of ventilation usefulness, can be discharged under low noise from the emission gases of the air entry conduction of the ventilation usefulness that is formed on the bottom, this is because the sound and the air drag of the wind cutting in the air discharge path are very little, can increase discharge efficiency like this.
In addition, when the U-shaped body is set at the cabinet from one's body, there are not joint or screw to be formed on the part of eye-level, and because the U-shaped body has rounded portion, this part be U-shaped and do not have a slightly pointed corner, this U-shaped body has exquisite design, thereby can avoid sharp corner and the outstanding injured risk that screw caused, and thereby has guaranteed safety.And, because the cause of U-shaped body is become that branch causes, can be removed simply from the dirt of following gas furnace by oil with cigarette, can improve the cleaning feature and the cleaning effect of this U-shaped body like this.
In addition, when electronic component etc. broke down, the main body of suspension type micro-wave oven was taken off from the cabinet frame.Under this failure condition, do not need to dismantle the integral body of this suspension type micro-wave oven, have only upper cover part to be disassembled, like this, the electronic component on the top of ging wrong, be arranged in heating clamber can be repaired, and changes it with normal electronic component.Correspondingly, can improve the maintenance features of this suspension type micro-wave oven by reducing total operating procedure.
Foregoing, thermatron according to the present invention has such structure: fixedly claw is inserted into the slotted eye on exhaust grid frame top, fixedly hook portion is inserted into the hook flange of exhaust grid frame bottom by rotary manipulation, and in addition, the magnetite gusset piece is attracted by the magnetite fixed head.As a result, this exhaust grid frame 8 can be installed simply and can not use any instrument easily to install, and the user need not stand on the top of the shelf when attaching/detaching exhaust grid frame 8, thereby has increased the security when installing.In addition, because this exhaust grid frame 8 can provide a kind of cleaning appliance of easy cleaning with a kind of attaching/detaching of mode easily and fast.
And, foregoing, in thermatron of the present invention, because the shell in the electrical equipment arranges with the loam cake of U-shaped body peace and this electrical equipment is suspended on the cabinet frame, joint can be saved in the bottom of electrical equipment main body, can avoid using screw to fix, and because U-shaped integral body, can easily remove from the dirt gas furnace of below, that cause by the oil smoke composition.As a result, can guarantee the cleaning feature of this U-shaped body, and owing to saved the object of the trouble as joint and screw, wind cutting sound and wind resistance in the exhaust pathway can reduce, and like this, can improve drafting efficiency and reduce noise.And, when thermatron is installed on the cabinet frame, can provide this dexterity design that does not have joint and screw of U-shaped body.Then, when repairing electronic component, these elements that go wrong can only be repaired by mobile loam cake and/or be substituted by the normal electrical sub-element, and the U-shaped main body of thermatron keeps motionless simultaneously.As a result, can reduce the step of maintenance and improve maintenance features.
Claims (4)
1. thermatron comprises:
Exhaust grid frame with exhaust outlet;
Install/be fixed on the magnetite gusset piece on the described exhaust grid frame inboard; And
The magnetite fixed head that has magnetite, it is positioned on relative with exhaust grid frame rear side and relative with the described magnetite gusset piece part on the thermatron,
Wherein, the magnetite gusset piece is by being constituted by the material that magnetite attracts.
2. thermatron as claimed in claim 1, wherein:
Described exhaust grid frame is formed with guiding face and following guiding face at an upper portion thereof and at a lower portion thereof, is disposing fixedly claw on the guiding face on the described exhaust grid frame, and is disposing fixedly hook portion on the guiding face down;
Be formed with the slotted eye of a plurality of rectangles on relative one of rear side in thermatron in the plane with exhaust grid frame, in the described fixedly claw insertion groove hole, and in thermatron with following guiding face opposing lower surface portion on be formed with the hook flange, described fixedly hook portion is inserted the hook flange.
3. thermatron as claimed in claim 1, wherein:
Described exhaust grid frame is formed with guiding face and following guiding face at an upper portion thereof and at a lower portion thereof;
On guiding face on the described exhaust grid frame, be formed with a plurality of fixedly claws, each fixedly claw have a Z-shaped flange of bending;
Be formed with a plurality of fixedly hook portions on the following guiding face, each fixedly hook portion have a notch portion;
Be positioned at the thermatron relative with the rear side of exhaust grid frame on the plane be formed with the slotted eye of a plurality of rectangles, in the described fixedly claw insertion groove hole, the rear side of exhaust grid frame is to constitute by install/fix the magnetite gusset piece of being made by metallic plate on the inboard of two side guiding faces that are positioned at exhaust grid frame both sides; And
Be formed with a plurality of hook flanges on the lower surface portion of the thermatron relative with following guiding face, described fixedly hook portion is inserted the hook flange.
4. as any the described thermatron in the claim 1 to 3, it is characterized in that,
Electricity burner or gas furnace are installed in the bottom of thermatron;
Air entry is configured on the lower surface portion of thermatron through filter;
Exhaust pathway is around the heating clamber of the main body of described thermatron and constitute;
The exhaust fan that is equipped with the exhaust fan motor is arranged in the top of main body; And
Exhaust grid frame is installed on the front surface on top of main body.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001369836A JP2003172519A (en) | 2001-12-04 | 2001-12-04 | Hanging type high frequency heating device |
| JP369836/2001 | 2001-12-04 | ||
| JP135155/2002 | 2002-05-10 | ||
| JP2002135155A JP2003329250A (en) | 2002-05-10 | 2002-05-10 | High-frequency heating device |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100982482A Division CN100422647C (en) | 2001-12-04 | 2002-12-04 | High frequency heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1453508A CN1453508A (en) | 2003-11-05 |
| CN1222722C true CN1222722C (en) | 2005-10-12 |
Family
ID=26624863
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02154873.0A Expired - Fee Related CN1222722C (en) | 2001-12-04 | 2002-12-04 | High frequency heating device |
| CNB2004100982482A Expired - Fee Related CN100422647C (en) | 2001-12-04 | 2002-12-04 | High frequency heating device |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100982482A Expired - Fee Related CN100422647C (en) | 2001-12-04 | 2002-12-04 | High frequency heating device |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US6894260B2 (en) |
| CN (2) | CN1222722C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070138171A1 (en) | 2003-10-16 | 2007-06-21 | Lee Dong H | Microwave oven and an upper duct structure thereof |
| ATE536078T1 (en) * | 2004-12-14 | 2011-12-15 | Enodis Corp | CIRCULATION/CONVECTION/MICROWAVE OVEN AND METHOD |
| US7543681B2 (en) * | 2005-01-14 | 2009-06-09 | Audio Technologies, Inc. | Architectural speaker assembly |
| KR20080009312A (en) * | 2005-06-20 | 2008-01-28 | 엘지전자 주식회사 | Outer case for cooking appliance |
| KR100879778B1 (en) * | 2007-01-26 | 2009-01-23 | 엘지전자 주식회사 | A part service structure for ventilation hooded microwave oven |
| KR101377701B1 (en) * | 2007-10-29 | 2014-03-25 | 엘지전자 주식회사 | Cooking device |
| DE102009013809A1 (en) * | 2009-03-18 | 2010-09-23 | Liebherr-Hausgeräte Ochsenhausen GmbH | Refrigerators and / or freezers |
| US11045047B2 (en) | 2017-11-10 | 2021-06-29 | Ron's Enterprises, Inc. | Variable capacity oven |
| US11864296B2 (en) * | 2020-11-04 | 2024-01-02 | Midea Group Co., Ltd. | Mounting arrangement for over-the-range cooking appliance |
| CN112512258A (en) * | 2020-11-04 | 2021-03-16 | 淮阴工学院 | Control cabinet for signal lamp |
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| KR890001328B1 (en) * | 1983-01-28 | 1989-04-29 | 산요덴끼 가부시기가이샤 | Refrigerator cabbinet |
| CA1247685A (en) * | 1985-04-17 | 1988-12-28 | Kazumi Hirai | Heat cooking apparatus |
| US4609801A (en) * | 1985-07-08 | 1986-09-02 | Whirlpool Corporation | Cavity construction for microwave oven |
| JPH074405Y2 (en) * | 1989-04-25 | 1995-02-01 | シャープ株式会社 | Frame structure of heating cooker |
| KR0139278Y1 (en) * | 1994-05-12 | 1999-03-20 | 김광호 | Position control device of heater for microwave oven |
| KR19980011483U (en) * | 1996-08-20 | 1998-05-25 | 김광호 | Microwave Cooking Room Forming Device |
| IT1296326B1 (en) * | 1997-09-23 | 1999-06-25 | Electrolux Zanussi Elettrodome | REFINEMENTS FOR BUILT-IN DOMESTIC COOKING OVENS |
| KR100345894B1 (en) * | 1999-11-09 | 2002-07-27 | 삼성전자 주식회사 | Wall mounted microwave oven |
| KR100381419B1 (en) * | 2000-10-26 | 2003-04-26 | 삼성전자주식회사 | Apparatus for suspending microwaveoven |
| KR100381418B1 (en) * | 2000-10-26 | 2003-04-26 | 삼성전자주식회사 | Wall mounted type microwave oven |
| KR100437381B1 (en) * | 2000-12-28 | 2004-06-25 | 주식회사 엘지이아이 | Cooling structure of machine parts for ventilation hooded microwave oven |
| KR200229365Y1 (en) * | 2000-12-28 | 2001-07-19 | 엘지전자 주식회사 | Bracket structure of plate with machine parts for microwave oven |
| US6707019B2 (en) * | 2000-12-30 | 2004-03-16 | Lg Electronics Inc. | Ventilation structure of microwave oven and lamp fitting structure therefor |
| KR100419206B1 (en) * | 2002-05-23 | 2004-02-21 | 삼성전자주식회사 | Wall mounting type microwave oven |
| KR100419207B1 (en) * | 2002-05-23 | 2004-02-21 | 삼성전자주식회사 | Wall-Mounted Type Microwave Oven |
| KR100512676B1 (en) * | 2002-06-18 | 2005-09-07 | 삼성전자주식회사 | Wall mounting type microwave oven |
| US6657171B1 (en) * | 2002-11-20 | 2003-12-02 | Maytag Corporation | Toroidal waveguide for a microwave cooking appliance |
| KR100487156B1 (en) * | 2002-12-06 | 2005-05-03 | 삼성전자주식회사 | Wall-Mounted Type Microwave Oven |
| US6723970B1 (en) * | 2003-01-27 | 2004-04-20 | Maytag Corporation | Ventilation system for a cooking appliance |
-
2002
- 2002-12-02 US US10/307,815 patent/US6894260B2/en not_active Expired - Lifetime
- 2002-12-04 CN CN02154873.0A patent/CN1222722C/en not_active Expired - Fee Related
- 2002-12-04 CN CNB2004100982482A patent/CN100422647C/en not_active Expired - Fee Related
-
2005
- 2005-04-14 US US11/105,717 patent/US7282683B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20030111464A1 (en) | 2003-06-19 |
| US7282683B2 (en) | 2007-10-16 |
| CN1651823A (en) | 2005-08-10 |
| CN1453508A (en) | 2003-11-05 |
| US6894260B2 (en) | 2005-05-17 |
| CN100422647C (en) | 2008-10-01 |
| US20050178763A1 (en) | 2005-08-18 |
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